Merge branch 'main' into jl/landing

assets/css/components.css

@@ -1 +1,2 @@
+@import "components/avatar.css";
 @import "components/field.css";

assets/css/components/avatar.css

@@ -0,0 +1,27 @@
+/* Avatar */
+
+.safira-avatar {
+  @apply font-medium leading-none flex shrink-0 items-center justify-center select-none;
+}
+
+/* Avatar - sizes */
+
+.safira-avatar--xs {
+  @apply h-8 w-8 text-xs;
+}
+
+.safira-avatar--sm {
+  @apply h-12 w-12 text-lg;
+}
+
+.safira-avatar--md {
+  @apply h-16 w-16 text-lg;
+}
+
+.safira-avatar--lg {
+  @apply h-20 w-20 text-4xl;
+}
+
+.safira-avatar--xl {
+  @apply h-24 w-24 text-4xl;
+}

lib/safira/accounts.ex

@@ -585,6 +585,27 @@ defmodule Safira.Accounts do
     |> Repo.update()
   end
 
+  @doc """
+  Links a credential to an attendee.
+
+  ## Examples
+
+      iex> link_credential(credential_id, attendee_id)
+      {:ok, %Credential{}}
+
+      iex> link_credential(credential_id, attendee_id)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def link_credential(credential_id, attendee_id) do
+    credential = get_credential!(credential_id)
+    attendee = get_attendee!(attendee_id)
+
+    credential
+    |> Credential.changeset(%{attendee_id: attendee.id})
+    |> Repo.update()
+  end
+
   @doc """
   Deletes a credential.
 
@@ -614,6 +635,42 @@ defmodule Safira.Accounts do
     Credential.changeset(credential, attrs)
   end
 
+  @doc """
+  Checks if a credential exists.
+
+  ## Examples
+
+      iex> credential_exists?(123)
+      true
+
+      iex> credential_exists?(456)
+      false
+
+  """
+  def credential_exists?(id) do
+    Credential
+    |> where([c], c.id == ^id)
+    |> Repo.exists?()
+  end
+
+  @doc """
+  Checks if a credential is linked to an attendee.
+
+  ## Examples
+
+      iex> credential_linked?(credential_id)
+      true
+
+      iex> credential_linked?(credential_id)
+      false
+
+  """
+  def credential_linked?(credential_id) do
+    credential = get_credential!(credential_id)
+
+    credential.attendee_id != nil
+  end
+
   @doc """
   Gets a single credential associated to the given attendee.
 

lib/safira_web.ex

@@ -63,6 +63,7 @@ defmodule SafiraWeb do
       use Phoenix.LiveView,
         layout: {SafiraWeb.Layouts, :app}
 
+      import SafiraWeb.Components.Avatar
       import SafiraWeb.Components.Button
 
       unquote(html_helpers())
@@ -74,6 +75,7 @@ defmodule SafiraWeb do
       use Phoenix.LiveView,
         layout: {SafiraWeb.Layouts, :backoffice}
 
+      import SafiraWeb.Components.Avatar
       import SafiraWeb.Components.EnsurePermissions
       import SafiraWeb.BackofficeHelpers
 
@@ -91,7 +93,7 @@ defmodule SafiraWeb do
   def live_component do
     quote do
       use Phoenix.LiveComponent
-
+      import SafiraWeb.Components.Avatar
       unquote(html_helpers())
     end
   end